Team faisalm3at SemEval-2026 Task 3: From Standard Regression to Distributional Alignment in Dimensional Sentiment Analysis

Faisal Adam, Lukman Aliyu, Sani Aji, Abdulhamid Abubakar, Aliyu Rabiu Shuaibu


Abstract
This paper describes our participation in SemEval2026 Task 3: Dimensional Aspect-Based SentimentAnalysis (DimABSA) (Yu et al., 2026). We utilizeda pre-trained DeBERTa-V3 backbone to capturesemantic meaning through disentangled attention.While standard Mean Squared Error (MSE) loss establishes a performance floor, we propose a HybridMSE-CCCLoss to identify distributional relationships that simple regression missed. Our resultsdemonstrate a 54.6% reduction in validation losscompared to the baseline, significantly improvingdetection in high-intensity emotional bins by mitigating the "regression to the mean" phenomenon.
Anthology ID:
2026.semeval-1.35
Volume:
Proceedings of the 20th International Workshop on Semantic Evaluation (2026)
Month:
July
Year:
2026
Address:
San Diego, California, USA
Editors:
Ekaterina Kochmar, Debanjan Ghosh, Kai North, Mamoru Komachi
Venues:
SemEval | WS
SIG:
Publisher:
Association for Computational Linguistics
Note:
Pages:
242–246
Language:
URL:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.35/
DOI:
Bibkey:
Cite (ACL):
Faisal Adam, Lukman Aliyu, Sani Aji, Abdulhamid Abubakar, and Aliyu Rabiu Shuaibu. 2026. Team faisalm3at SemEval-2026 Task 3: From Standard Regression to Distributional Alignment in Dimensional Sentiment Analysis. In Proceedings of the 20th International Workshop on Semantic Evaluation (2026), pages 242–246, San Diego, California, USA. Association for Computational Linguistics.
Cite (Informal):
Team faisalm3at SemEval-2026 Task 3: From Standard Regression to Distributional Alignment in Dimensional Sentiment Analysis (Adam et al., SemEval 2026)
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PDF:
https://preview.aclanthology.org/ingest-acl-workshops/2026.semeval-1.35.pdf
Supplementarymaterial:
 2026.semeval-1.35.SupplementaryMaterial.txt
Supplementarymaterial:
 2026.semeval-1.35.SupplementaryMaterial.zip